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2 H2SO3 + CaCl2 = Ca(HSO3)2 + 2 HCl
Cu(OH)2 + HCl = CuCl2 + H2O = =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
CaCO3 = Ca + O + CO2 =>
CaCO3 = Ca + O + CO2
MnO4{-} + NO{-} + H{+} = Mn{2+} + NO3{-} + H2O =>
4 MnO4{-} + 5 NO{-} + 12 H{+} = 4 Mn{2+} + 5 NO3{-} + 6 H2O
Al + S = Al2S4 =>
2 Al + 4 S = Al2S4
BaCO3 + O2 = BaO3 + CO2 =>
BaCO3 + O2 = BaO3 + CO2
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Ph2CHOH + Bu4NClO = Ph2CO + Bu4NCl + OH =>
Ph2CHOH + 2 Bu4NClO = Ph2CO + 2 Bu4NCl + 2 OH
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ni(OH)2 + KOH = K2[Ni(OH)4] =>
Ni(OH)2 + 2 KOH = K2[Ni(OH)4]
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
Al2O3 + NaOH = NaAlO2 + H2O =>
Al2O3 + 2 NaOH = 2 NaAlO2 + H2O
Ph2CHOH + Bu4NClO = Ph2CO + Bu4NCl + OH =>
Ph2CHOH + 2 Bu4NClO = Ph2CO + 2 Bu4NCl + 2 OH
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Ph2CHOH + Bu4NClO = Ph2CO + Bu4NCl + OH =>
Ph2CHOH + 2 Bu4NClO = Ph2CO + 2 Bu4NCl + 2 OH
AlCl3 + Ba(SO4) = Al2(SO4)3 + BaCl2 =>
2 AlCl3 + 3 Ba(SO4) = Al2(SO4)3 + 3 BaCl2
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
Ph2CHOH + Bu4NClO = Ph2CO + Bu4NCl + OH =>
Ph2CHOH + 2 Bu4NClO = Ph2CO + 2 Bu4NCl + 2 OH
K3PO4 + BaCl2 = KCl + Ba3(PO4)2 =>
2 K3PO4 + 3 BaCl2 = 6 KCl + Ba3(PO4)2
Ph2CHOH + Bu4NClO = Ph2CO + Bu4NCl + OH =>
Ph2CHOH + 2 Bu4NClO = Ph2CO + 2 Bu4NCl + 2 OH
K2C2O4 + HOH = KOH + H2C2O4 =>
K2C2O4 + 2 HOH = 2 KOH + H2C2O4
NH4HCO3 + HNO3 = H2CO3 + NH4NO3 =>
NH4HCO3 + HNO3 = H2CO3 + NH4NO3
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
Ca(CrO2)2 + HCl + H2O = Cr(OH)3 + CaCl2 =>
Ca(CrO2)2 + 2 HCl + 2 H2O = 2 Cr(OH)3 + CaCl2
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
CH4 + H2O = H2 + CO =>
CH4 + H2O = 3 H2 + CO
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K2Cr2O7 + H2S = Cr(OH)3 + S + KHS + H2O =>
K2Cr2O7 + 5 H2S = 2 Cr(OH)3 + 3 S + 2 KHS + H2O
KI(Ac) + Br(l) = KBr(Ac) + I =>
KI(Ac) + Br(l) = KBr(Ac) + I
FeCO3 + Cu = FeCu + CO3 =>
FeCO3 + Cu = FeCu + CO3
NH3 + Na2SO4 = (NH3)2SO4 + Na =>
2 NH3 + Na2SO4 = (NH3)2SO4 + 2 Na
Zn2SO4 + KOH = K2SO4 + Zn(OH) =>
Zn2SO4 + 2 KOH = K2SO4 + 2 Zn(OH)
Ph2CHOH + Bu4NClO = Ph2CO + Bu4NCl + OH =>
Ph2CHOH + 2 Bu4NClO = Ph2CO + 2 Bu4NCl + 2 OH
Li + ZnO = Zn + Li2O =>
2 Li + ZnO = Zn + Li2O
[Ag(NH3)2]NO3 + Na2S = Ag2S + NH3 + NaNO3 =>
2[Ag(NH3)2]NO3 + Na2S = Ag2S + 4 NH3 + 2 NaNO3
Ph2CHOH + Bu4NClO = Ph2CO + Bu4NCl + OH =>
Ph2CHOH + 2 Bu4NClO = Ph2CO + 2 Bu4NCl + 2 OH
H + I = HI =>
H + I = HI
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
Na2S + AlCl3 + H2O = H2S + Al(OH)3 + NaCl =>
3 Na2S + 2 AlCl3 + 6 H2O = 3 H2S + 2 Al(OH)3 + 6 NaCl
KKNO2 + H2SO4 + K2Cr2O7 = KNO3 + Cr2(SO4)3 + K2SO4 + H2O =>
2 KKNO2 + 5 H2SO4 + K2Cr2O7 = 2 KNO3 + Cr2(SO4)3 + 2 K2SO4 + 5 H2O
Fe(SO4) + HCl = FeCl2 + H2SO4 =>
Fe(SO4) + 2 HCl = FeCl2 + H2SO4
CaSO4 + HCl = CaCl2 + H2 + SO4 =>
CaSO4 + 2 HCl = CaCl2 + H2 + SO4
MgSO4 + BaBr2 = BaSO4 + MgBr2 =>
MgSO4 + BaBr2 = BaSO4 + MgBr2
Pb + H3PO4 = H2 + Pb30(PO4)2 =>
30 Pb + 2 H3PO4 = 3 H2 + Pb30(PO4)2
C6H5CHO + KMnO4 + KOH = C6H5COOH + K2MnO4 + H2O =>
C6H5CHO + 2 KMnO4 + 2 KOH = C6H5COOH + 2 K2MnO4 + H2O
Al + Na2CO3 = Al(CO3)3 + Na2 =>
Al + 3 Na2CO3 = Al(CO3)3 + 3 Na2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cu(OH)2 + H3PO4 = Cu3(PO4)2 + H2O =>
3 Cu(OH)2 + 2 H3PO4 = Cu3(PO4)2 + 6 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
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